1. 8 000 000 + 60 000 + 5000 + 20 + 1 = ______

2. What is the value of 3/8 x 6/7 ?

3. Find the value of 18 + 108 ÷ (42 - 33) x 2.

4. In a restaurant, 3/7 of the people were men, 1/4 of the remainder were children and the rest were women. There were 18 women. How many people were in the restaurant?

5. Chloe paid $154 for 2 blouses and a skirt. Each blouse cost three times as much as the skirt. What was the total cost of a blouse and a skirt?